131090940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:281

約数の個数: 192

約数和(自身を含む): 433520640

約数和(自身を除く): 302429700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 41, 45, 54, 60, 62, 82, 90, 93, 108, 123, 124, 135, 155, 164, 180, 186, 191, 205, 246, 270, 279, 310, 369, 372, 382, 410, 465, 492, 540, 558, 573, 615, 620, 738, 764, 820, 837, 930, 955, 1107, 1116, 1146, 1230, 1271, 1395, 1476, 1674, 1719, 1845, 1860, 1910, 2214, 2292, 2460, 2542, 2790, 2865, 3348, 3438, 3690, 3813, 3820, 4185, 4428, 5084, 5157, 5535, 5580, 5730, 5921, 6355, 6876, 7380, 7626, 7831, 8370, 8595, 10314, 11070, 11439, 11460, 11842, 12710, 15252, 15662, 16740, 17190, 17763, 19065, 20628, 22140, 22878, 23493, 23684, 25420, 25785, 29605, 31324, 34317, 34380, 35526, 38130, 39155, 45756, 46986, 51570, 53289, 57195, 59210, 68634, 70479, 71052, 76260, 78310, 88815, 93972, 103140, 106578, 114390, 117465, 118420, 137268, 140958, 156620, 159867, 171585, 177630, 211437, 213156, 228780, 234930, 242761, 266445, 281916, 319734, 343170, 352395, 355260, 422874, 469860, 485522, 532890, 639468, 686340, 704790, 728283, 799335, 845748, 971044, 1057185, 1065780, 1213805, 1409580, 1456566, 1598670, 2114370, 2184849, 2427610, 2913132, 3197340, 3641415, 4228740, 4369698, 4855220, 6554547, 7282830, 8739396, 10924245, 13109094, 14565660, 21848490, 26218188, 32772735, 43696980, 65545470, 131090940]

約数ペア:

[(1, 131090940), (2, 65545470), (3, 43696980), (4, 32772735), (5, 26218188), (6, 21848490), (9, 14565660), (10, 13109094), (12, 10924245), (15, 8739396), (18, 7282830), (20, 6554547), (27, 4855220), (30, 4369698), (31, 4228740), (36, 3641415), (41, 3197340), (45, 2913132), (54, 2427610), (60, 2184849), (62, 2114370), (82, 1598670), (90, 1456566), (93, 1409580), (108, 1213805), (123, 1065780), (124, 1057185), (135, 971044), (155, 845748), (164, 799335), (180, 728283), (186, 704790), (191, 686340), (205, 639468), (246, 532890), (270, 485522), (279, 469860), (310, 422874), (369, 355260), (372, 352395), (382, 343170), (410, 319734), (465, 281916), (492, 266445), (540, 242761), (558, 234930), (573, 228780), (615, 213156), (620, 211437), (738, 177630), (764, 171585), (820, 159867), (837, 156620), (930, 140958), (955, 137268), (1107, 118420), (1116, 117465), (1146, 114390), (1230, 106578), (1271, 103140), (1395, 93972), (1476, 88815), (1674, 78310), (1719, 76260), (1845, 71052), (1860, 70479), (1910, 68634), (2214, 59210), (2292, 57195), (2460, 53289), (2542, 51570), (2790, 46986), (2865, 45756), (3348, 39155), (3438, 38130), (3690, 35526), (3813, 34380), (3820, 34317), (4185, 31324), (4428, 29605), (5084, 25785), (5157, 25420), (5535, 23684), (5580, 23493), (5730, 22878), (5921, 22140), (6355, 20628), (6876, 19065), (7380, 17763), (7626, 17190), (7831, 16740), (8370, 15662), (8595, 15252), (10314, 12710), (11070, 11842), (11439, 11460)]